424034802281 has 2 divisors, whose sum is σ = 424034802282. Its totient is φ = 424034802280.

The previous prime is 424034802259. The next prime is 424034802311. The reversal of 424034802281 is 182208430424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362053720681 + 61981081600 = 601709^2 + 248960^2 .

It is a cyclic number.

It is not a de Polignac number, because 424034802281 - 2³⁴ = 406854933097 is a prime.

It is a super-2 number, since 2×424034802281² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (424034802221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212017401140 + 212017401141.

It is an arithmetic number, because the mean of its divisors is an integer number (212017401141).

Almost surely, 2^424034802281 is an apocalyptic number.

It is an amenable number.

424034802281 is a deficient number, since it is larger than the sum of its proper divisors (1).

424034802281 is an equidigital number, since it uses as much as digits as its factorization.

424034802281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98304, while the sum is 38.

The spelling of 424034802281 in words is "four hundred twenty-four billion, thirty-four million, eight hundred two thousand, two hundred eighty-one".